#!/usr/bin/bash

# Copyright (c) 2023. Huawei Technologies Co.,Ltd.ALL rights reserved.
# This program is licensed under Mulan PSL v2.
# You can use it according to the terms and conditions of the Mulan PSL v2.
#          http://license.coscl.org.cn/MulanPSL2
# THIS PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.
####################################
#@Author    	:   dingjiao
#@Contact   	:   15829797643@163.com
#@Date      	:   2022-07-06
#@License   	:   Mulan PSL v2
#@Desc      	:   Check the audit service after killing the audit process abnormally
#####################################

source "${OET_PATH}"/libs/locallibs/common_lib.sh

function pre_test() {
    LOG_INFO "Start to prepare the test environment."
    DNF_INSTALL "audit"
    LOG_INFO "End to prepare the test environment."
}

function run_test() {
    LOG_INFO "Start to run test."
    if ! df -h / |grep overlay; then
        systemctl start auditd
        CHECK_RESULT $? 0 0 "Start audit: failed!"
        systemctl status auditd | grep "active (running)"
        CHECK_RESULT $? 0 0 "Check audit status: failed!"
        grep "Restart=on-failure" /usr/lib/systemd/system/auditd.service
        CHECK_RESULT $? 0 0 "View auditd.service file: failed!"
        kill -9 "$(systemctl status auditd | grep 'Main PID' | tr -cd '0-9')"
        CHECK_RESULT $? 0 0 "Kill auditd.service server: failed!"
        SLEEP_WAIT 3
        systemctl status auditd | grep "active (running)"
        CHECK_RESULT $? 0 0 "Stop audit process and get audit status:  failed!"
        pid=$(systemctl status auditd | grep 'Main PID' | tr -cd '0-9')
        pid_1=$(cat /var/run/auditd.pid)
        test "${pid}" == "${pid_1}"
        CHECK_RESULT $? 0 0 "Check whether the two pid are the same:  failed!"
    fi
    LOG_INFO "End to run test."
}

function post_test() {
    LOG_INFO "Start to restore the test environment."
    kill -9 "${pid}"
    DNF_REMOVE "$@"
    LOG_INFO "End to restore the test environment."
}

main "$@"
